Home / 10,076,151.12-15,092,072.64-8,327,199.42

Finding the Fourth Proportional to 10,076,151.12, 15,092,072.64 and 8,327,199.42

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Solution

The fourth proportional to 10,076,151.12, 15,092,072.64 and 8,327,199.42 is: 12,472,490.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,151.12 : 15,092,072.64 = 8,327,199.42 : x
  2. Step 2: Convert to fraction form
    10,076,151.12/15,092,072.64 = 8,327,199.42/x
  3. Step 3: Cross multiply
    10,076,151.12x = 15,092,072.64 × 8,327,199.42
  4. Step 4: Simplify right side
    10,076,151.12x = 125,674,698,534,405.88
  5. Step 5: Solve for x
    x = 125,674,698,534,405.88/10,076,151.12
  6. Step 6: Final answer
    x = 12,472,490.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.